Drain safe



FIG. 1 is a perspective view of a drain safe.

FIG. 2 is a top view thereof.

FIG. 3 is an end view thereof.

FIG. 4 is a side view thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines shown in FIG. 1 are for the purpose of illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for a drain safe, as shown and described. 